package ua.edu.onu.mystringer;

public interface strInterface {


    public  String trim(String str);

    public  String addLeaderSymbols(String str,String leaderSymbol);
    public  String addTrailerSymbols(String str,String trailerSymbol);

    public  boolean isDigit(String str);
    public  boolean isLetter(String str);
    public  boolean isMix(String str);

    public  String trunkMessage(String replacement, String message);
    public  String trunkLength(String str, int trunklength);
    public  String append(String str, String add);
    public  String setLength(int i);


}